Economic Price Adjustment - Labor and Material (JAN 2017) (a) The Contractor shall notify the Contracting Officer if, at any time during contract performance, the rates of pay for labor (including fringe benefits) or the unit prices for material shown in the Schedule either increase or decrease.
The primary cause of Hepatitis A is the result: 1  of eating food from an animal infected with an infectious agent, or from food that is contaminated from the food handler (who is infected with Hepatitis A), or from contaminated soil or water, or from toxins produced by an infectious organism.
At a Glance. Hepatitis A is a liver disease caused by the hepatitis A virus (HAV). Hepatitis A can affect anyone. Vaccines are available for long-term prevention of HAV infection in persons 1 year of age and older.Good personal hygiene and proper sanitation can also help prevent the spread of hepatitis A.accines are available for long-term prevention of HAV infection in persons 1 year of age and older. Good personal hygiene and proper sanitation can also help prevent the spread of hepatitis A.